Odyssey Ai-DUAL Square 2 Square Tri-Hot #7 PutterA breakthrough in Zero Torque putter design, Odyssey's all new S2S TRI HOT multi material construction advances the Zero Torque category by eliminating shaft lean and positioning the shaft closer to the face than other putters in it's class. The S2S TRI HOT #7 features Odyssey's most advanced insert ever, the two layer urethane Ai DUAL design delivers consistent ball speed across the face and improved forward roll. Product SPECS Model Head Type Loft